Morgantown, WV to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Morgantown, WV. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Morgantown, WV 15:14 3:14 PM Rio de Janeiro 16:14 4:14 PM You –:–
15:14 3:14 PM
Eastern Daylight Time · UTC-4
☀️ 07:32 · 🌙 18:39
16:14 4:14 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
·
+1 h
Rio de Janeiro is 1 h ahead of Morgantown, WV.
When you, Morgantown, WV and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Morgantown, WV
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇧🇷 Rio de Janeiro
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Morgantown, WV | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 15:14 | 16:14 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Morgantown, WV | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:32 | 05:19 |
| Sunset | 18:39 | 17:58 |
| Daylight | 11 h 7 min | 12 h 39 min |
| People on this clock | 30,347 | 6,211,223 |
Compare Morgantown, WV with another city
More comparisons with Morgantown, WV: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Morgantown, WV and Rio de Janeiro: common questions
What is the time difference between Morgantown, WV, and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Morgantown is on UTC−4.
What time is it in Rio de Janeiro at the start of the working day in Morgantown, WV?
The working day in Morgantown starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
What time is it in Rio de Janeiro when it is 6:00 PM in Morgantown, WV?
When it is 6:00 PM in Morgantown, it is 7:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Morgantown, WV?
Between 9:00 AM and 5:00 PM in Morgantown – that is 10:00 AM to 6:00 PM in Rio de Janeiro – both places are within working hours (9:00 AM–6:00 PM).
From what time in Morgantown, WV, is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Morgantown, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Morgantown.
Is the time difference between Morgantown, WV, and Rio de Janeiro the same all year?
No. Only Morgantown switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 2 hours ahead of Morgantown.
